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單項(xiàng)選擇題

Sometimes the contract（）that the lump sum freight must be paid in advance and will not be returnable even if the vessel and／or her cargo are lost.

A.provide
B.provides
C.providing
D.be provided

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單項(xiàng)選擇題

Securing cargo by running timbers from an upper support down to the cargo，either vertically or at an angle，is called（）.

A.braces
B.dunnage
C.shores
D.toms

單項(xiàng)選擇題

Roll-on／roll-off ships are equipped with（）.

A.cargo elevators
B.conveyor belts
C.ramps
D.derricks and winches for cargo handling